diff --git a/lib/preprocessor.cpp b/lib/preprocessor.cpp
index c395bf07e8b..0043461cda2 100644
--- a/lib/preprocessor.cpp
+++ b/lib/preprocessor.cpp
@@ -432,20 +432,45 @@ static std::string readcondition(const simplecpp::Token *iftok, const std::set<s
         if (cond->op == '!') {
             if (!sameline(iftok,cond->next) || !cond->next->name)
                 break;
-            if (cond->next->str() == "defined")
+            if (cond->next->str() == "defined") {
+                cond = cond->next;
                 continue;
+            }
             configset.insert(cond->next->str() + "=0");
             continue;
         }
-        if (cond->str() != "defined")
+        if (cond->str() == "==" || cond->str() == "<=" || cond->str() == ">=") {
+            if (cond->next->number) {
+                const simplecpp::Token *dtok = cond->previous;
+                if (sameline(iftok,dtok) && dtok->name && defined.find(dtok->str()) == defined.end() && undefined.find(dtok->str()) == undefined.end())
+                    configset.insert(dtok->str() + '=' + cond->next->str());
+            }
             continue;
-        const simplecpp::Token *dtok = cond->next;
-        if (!dtok)
-            break;
-        if (dtok->op == '(')
-            dtok = dtok->next;
-        if (sameline(iftok,dtok) && dtok->name && defined.find(dtok->str()) == defined.end() && undefined.find(dtok->str()) == undefined.end())
-            configset.insert(dtok->str());
+        }
+        if (cond->op == '<' || cond->op == '>') {
+            if (cond->next->number) {
+                const simplecpp::Token *dtok = cond->previous;
+                if (sameline(iftok,dtok) && dtok->name && defined.find(dtok->str()) == defined.end() && undefined.find(dtok->str()) == undefined.end()) {
+                    int v = strToInt<int>(cond->next->str());
+                    if (cond->op == '<')
+                        v -= 1;
+                    else
+                        v += 1;
+                    configset.insert(dtok->str() + '=' + std::to_string(v));
+                }
+            }
+            continue;
+        }
+        if (cond->str() == "defined") {
+            const simplecpp::Token *dtok = cond->next;
+            if (!dtok)
+                break;
+            if (dtok->op == '(')
+                dtok = dtok->next;
+            if (sameline(iftok,dtok) && dtok->name && defined.find(dtok->str()) == defined.end() && undefined.find(dtok->str()) == undefined.end())
+                configset.insert(dtok->str());
+            continue;
+        }
     }
     std::string cfgStr;
     for (const std::string &s : configset) {
diff --git a/test/testpreprocessor.cpp b/test/testpreprocessor.cpp
index e97b49196cb..ceca114c7db 100644
--- a/test/testpreprocessor.cpp
+++ b/test/testpreprocessor.cpp
@@ -322,6 +322,16 @@ class TestPreprocessor : public TestFixture {
         TEST_CASE(getConfigs15); // #1059
         TEST_CASE(getConfigs16); // #1059
         TEST_CASE(getConfigs17); // #1059
+        TEST_CASE(getConfigs18); // #1059
+        TEST_CASE(getConfigs19); // #1059
+        TEST_CASE(getConfigs20); // #1059
+        TEST_CASE(getConfigs21); // #1059
+        TEST_CASE(getConfigs22); // #1059
+        TEST_CASE(getConfigs23); // #1059
+        TEST_CASE(getConfigs24); // #1059
+        TEST_CASE(getConfigs25); // #1059
+        TEST_CASE(getConfigs26); // #1059
+        TEST_CASE(getConfigs27); // #1059
         TEST_CASE(getConfigsError);
 
         TEST_CASE(getConfigsD1);
@@ -2321,6 +2331,76 @@ class TestPreprocessor : public TestFixture {
         ASSERT_EQUALS("\nA=0\n", getConfigsStr(filedata));
     }
 
+    void getConfigs18() { // #1059
+        const char filedata[] = "#if A == 1 && defined(B)\n"
+                                "1\n"
+                                "#endif\n";
+        ASSERT_EQUALS("\nA=1;B\n", getConfigsStr(filedata));
+    }
+
+    void getConfigs19() { // #1059
+        const char filedata[] = "#if A >= 1 && defined(B)\n"
+                                "1\n"
+                                "#endif\n";
+        ASSERT_EQUALS("\nA=1;B\n", getConfigsStr(filedata));
+    }
+
+    void getConfigs20() { // #1059
+        const char filedata[] = "#if A <= 1 && defined(B)\n"
+                                "1\n"
+                                "#endif\n";
+        ASSERT_EQUALS("\nA=1;B\n", getConfigsStr(filedata));
+    }
+
+    void getConfigs21() { // #1059
+        const char filedata[] = "#if A > 1 && defined(B)\n"
+                                "1\n"
+                                "#endif\n";
+        ASSERT_EQUALS("\nA=2;B\n", getConfigsStr(filedata));
+    }
+
+    void getConfigs22() { // #1059
+        const char filedata[] = "#if A < 1 && defined(B)\n"
+                                "1\n"
+                                "#endif\n";
+        ASSERT_EQUALS("\nA=0;B\n", getConfigsStr(filedata));
+    }
+
+    void getConfigs23() { // #1059
+        const char filedata[] = "#if defined(A) && !defined(B)\n"
+                                "1\n"
+                                "#endif\n";
+        ASSERT_EQUALS("\nA\n", getConfigsStr(filedata));
+    }
+
+    void getConfigs24() { // #1059
+        const char filedata[] = "#if !defined(A) && defined(B)\n"
+                                "1\n"
+                                "#endif\n";
+        ASSERT_EQUALS("\nB\n", getConfigsStr(filedata));
+    }
+
+    void getConfigs25() { // #1059
+        const char filedata[] = "#if A == 1 && !defined(B)\n"
+                                "1\n"
+                                "#endif\n";
+        ASSERT_EQUALS("\nA=1\n", getConfigsStr(filedata));
+    }
+
+    void getConfigs26() { // #1059
+        const char filedata[] = "#if A <= 1 && !defined(B)\n"
+                                "1\n"
+                                "#endif\n";
+        ASSERT_EQUALS("\nA=1\n", getConfigsStr(filedata));
+    }
+
+    void getConfigs27() { // #1059
+        const char filedata[] = "#if A < 1 && !defined(B)\n"
+                                "1\n"
+                                "#endif\n";
+        ASSERT_EQUALS("\nA=0\n", getConfigsStr(filedata));
+    }
+
     void getConfigsError() {
         const char filedata1[] = "#ifndef X\n"
                                  "#error \"!X\"\n"