diff --git a/backend_test/main.c b/backend_test/main.c
index 6254173..4406f71 100644
--- a/backend_test/main.c
+++ b/backend_test/main.c
@@ -12,11 +12,11 @@
 #include <GL/glu.h>
 
 #ifdef IMGUI_HAS_IMSTR
-#define igBegin igBeginStr
-#define igSliderFloat igSliderFloatStr
-#define igCheckbox igCheckboxStr
-#define igColorEdit3 igColorEdit3Str
-#define igButton igButtonStr
+#define igBegin igBegin_Str
+#define igSliderFloat igSliderFloat_Str
+#define igCheckbox igCheckbox_Str
+#define igColorEdit3 igColorEdit3_Str
+#define igButton igButton_Str
 #endif
 
 SDL_Window *window = NULL;
diff --git a/test/main.c b/test/main.c
index 1a50283..c97c470 100644
--- a/test/main.c
+++ b/test/main.c
@@ -3,11 +3,11 @@
 #include "../cimgui.h"
 
 #ifdef IMGUI_HAS_IMSTR
-#define igBegin igBeginStr
-#define igSliderFloat igSliderFloatStr
-#define igCheckbox igCheckbox_Strv
-#define igColorEdit3 igColorEdit3_Strv
-#define igButton igButton_Strv
+#define igBegin igBegin_Str
+#define igSliderFloat igSliderFloat_Str
+#define igCheckbox igCheckbox_Str
+#define igColorEdit3 igColorEdit3_Str
+#define igButton igButton_Str
 #endif
 
 int main(void)